// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CONTENT_TEST_MOCK_KEYBOARD_DRIVER_WIN_H_
#define CONTENT_TEST_MOCK_KEYBOARD_DRIVER_WIN_H_

#include <windows.h>

#include <string>
#include <vector>

#include "base/macros.h"

namespace content {

// Implements the platform-dependent part of a pseudo keyboard device for
// Windows.
class MockKeyboardDriverWin {
public:
    MockKeyboardDriverWin();
    ~MockKeyboardDriverWin();

    bool SetLayout(int layout);
    bool SetModifiers(int modifiers);
    int GetCharacters(int key_code, std::wstring* code);

private:
    void MaybeUnloadActiveLayout();

    // The list of keyboard drivers that are installed on this machine.
    std::vector<HKL> orig_keyboard_layouts_list_;
    // The active keyboard driver at the time the Ctor was called.
    HKL original_keyboard_layout_;
    // The currently active driver.
    HKL active_keyboard_layout_;
    BYTE original_keyboard_states_[256];

    BYTE keyboard_states_[256];

    DISALLOW_COPY_AND_ASSIGN(MockKeyboardDriverWin);
};

} // namespace content

#endif // CONTENT_TEST_MOCK_KEYBOARD_DRIVER_WIN_H_
